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Mike O'Connell
212 pages • missing pub info (editions)
ISBN/UID: 9798985885361
Format: Hardcover
Language: English
Publisher: Not specified
Publication date: Not specified
Description
As you travel through Yellowstone, you might be unaware that you're on top of an active supervolcano (the reason why the park has so many geysers and hot springs). Or that nearly a mile of ice covered most of the park 22,000 years ago-at a time wh...
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—
Mike O'Connell
212 pages • missing pub info (editions)
ISBN/UID: 9798985885361
Format: Hardcover
Language: English
Publisher: Not specified
Publication date: Not specified
Description
As you travel through Yellowstone, you might be unaware that you're on top of an active supervolcano (the reason why the park has so many geysers and hot springs). Or that nearly a mile of ice covered most of the park 22,000 years ago-at a time wh...